PROBLEM TO BE SOLVED: To reliably maintain sealing property for inhibiting leakage of an aroma liquid to the outside by a simple structure in an aroma device where an aroma liquid container is mounted.SOLUTION: An aroma device 100 includes a liquid container 4 reserving an aroma liquid, a discharge cap 41 for discharging gas of the aroma liquid, a mounting part 61 where the liquid container 4 is mounted, a reservoir chamber 60 where the gas of the aroma liquid is fed, a pump 2 that supplies air to the reservoir chamber 60, and a packing member 5. The liquid container 4 has a male screw 401 formed on an outer circumference at one end. The mounting part 61 has a female screw 610 formed on an inner circumference and to be screwed with the male screw 401. The packing member 5 is nipped between one end of the liquid container 4 and the mounting member 61 by screwing of the male screw 401 and the female screw 610, to block a path between the reservoir chamber 60 and the outside of the mounting part 61.COPYRIGHT: (C)2015,JPO&INPIT【課題】芳香液容器が取り付けられる芳香装置において、簡単な構造で外部漏れ抑制のためのシール性を確保する。【解決手段】芳香装置100は、芳香液が貯えられた液容器4と、芳香液の気体が排出する排出キャップ41と、液容器4が装着される取付部61と、芳香液の気体が送られる貯留室60と、貯留室60に空気を供給するポンプ2と、パッキン部材5と、を備える。液容器4は、一端側の外周に形成された雄ねじ部401を有する。取付部61は、内周に形成され、雄ねじ部401と螺合する雌ねじ部610を有する。パッキン部材5は、雄ねじ部401と雌ねじ部610とが螺合することにより、液容器4の一端面と取付部61との間に挟まれて、貯留室60と取付部61の外部との間を遮蔽する。【選択図】図2